Fennel seeds are the dried fruit of Foeniculum vulgare, which belongs to the parsley family. It is oval in shape and green or yellowish brown in color. It has a slightly sweet flavor. It is a biennial, aromatic, stout, glabrous, 1.5 to 1.8 mtr high. The ripe fruit (seed) is small, oblong, cylindrical, 6.8mm long, straight or slightly curved, greenish yellow, deeply furrowed, 5 ridged and having agreeable aroma. Botanical Name : Foeniculum vulgare Common name – Fennel, Saunf.